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Problem:
(a) Explain how TCP handles connection-setup management.
(b) Each host on the Internet is currently assigned an IP address 32 bits long (IPv4). IPv4 addresses are usually written as a series of four decimal numbers. IPv4 addresses traditionally belong to one of five classes of address, depending on the type of network.
i. Give the address range for a Class D network. ii. What are Class D network addresses primarily used for? iii. Can two hosts A and B with IP addresses 172.16.17.25 and 172.16.27.25 respectively communicate directly with each other if they share a subnet mask of 255.255.248.0? iv. Describe one short-term technique which has been used to solve the shortage of IPv4 addresses?
(c) A datagram of 3000 bytes has to travel over a network with a MTU size of 1000 bytes. Describe how fragmentation can be used to solve this problem.
You should give the value of the key fields used in fragmentation for each fragment created.
Q. Example of go back - N protocol? The window size is 4. A sender has sent frame 6 as well as the timer expires for frame 3 (frame 3 not ACKn'd). The sender goes back as we
There are two logical addressing :- a) Datalink is physical (hardware) addressing. b) Network is logical (software) addressing.
Illustrate a traffic light is an example of what type of mechanism Ans) A Traffic light is an example of flow control.
hii i want to make a assignment from you. please help me.
Q. Show the Drawbacks of Go-back-N? Drawbacks of Go-back- N - Inefficient - Every out of order received packets are discarded (receiver side is simplified) - This
What are the key design issues of a computer Network? a. Connectivity b. Cost-effective Resource Sharing c. Support for common Services d. Performance
ACK Received If an ACK is received by the sender. The SR sender marks that packet as having been received by the receiver.
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What to do to connection with external communication For dealing with external communication, the Web server must have a static IP. Having a static IP could also be a problemat
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